JPS6016951B

JPS6016951B

2,4-Dioxo-oxazolidines are manufactured by reacting aromatic amines with alpha -hydroxycarboxylic acid of the formula where R1 and R2 have the above meanings, Hal is halogen, preferably chlorine, and R4 is alkyl of 1 to 4 carbon atoms in the presence of a base, preferably at 20-120 DEG C.

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Bibliographische Detailangaben
Hauptverfasser: NORUBERUTO GEETSU, DEIITORIHI MANGORUTO, BERUNTO TSUEE
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:2,4-Dioxo-oxazolidines are manufactured by reacting aromatic amines with alpha -hydroxycarboxylic acid of the formula where R1 and R2 have the above meanings, Hal is halogen, preferably chlorine, and R4 is alkyl of 1 to 4 carbon atoms in the presence of a base, preferably at 20-120 DEG C.